honor grad student lu lingzi and another memorial is going to be held wednesday for the officer sean collier who was killed. michael isikoff, dzhokhar was charged today with conspireing. what's the latest with the 19-year-old suspect? >> reporter: well, he has been charged and there is a preliminary court hearing scheduled for may 30th. i have to say it is not at all clear what his medical condition is at this point and whether he is going to be able to appear for that court appearance. the manning straight had to be brought to the hospital. and in the affidavit with those criminal charges, it talks about him suffering gun wounds to the throat, the neck, to the body, multiple gun wounds. what his medical condition will be at this point is not clear. now what is, there are some additional details in this fbi affidavit. and probably what stuck out to me most was this very chilling account of the carjacking that took place in which the victim, coming from the victim, is there with his car. one of the tsarnaev brothers and it is not clear which one, brandishing a gun, taps on the car, gets into